package com.haixin.test.service;

import com.haixin.test.entity.User;

import java.util.List;

/**
 * 请修改注释
 *
 * @author zhangjianshe
 * @date 2021.07.18
 */
public interface UserService {

    public User getUserById(long userId);

    public List<User> listUser(int page, int pageSize);
}
